35 lines
724 B
Plaintext
35 lines
724 B
Plaintext
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#!/bin/sh
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[ -e /lib/firmware/$FIRMWARE ] && exit 0
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. /lib/functions/caldata.sh
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caldata_extract_swap() {
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local part=$1
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local offset=$2
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local count=$3
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local mtd
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mtd=$(find_mtd_chardev $part)
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[ -n "$mtd" ] || caldata_die "no mtd device found for partition $part"
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offset=$(($offset / 2))
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count=$(($count / 2))
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dd if=$mtd of=/lib/firmware/$FIRMWARE bs=2 skip=$offset count=$count conv=swab 2>/dev/null || \
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caldata_die "failed to extract calibration data from $mtd"
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}
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case "$FIRMWARE" in
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"ath9k-eeprom-pci-0000:00:01.0.bin")
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case "$(board_name)" in
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huawei,hg556a-b)
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caldata_extract_swap "cal_data" 0x1e000 0xeb8
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;;
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*)
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caldata_die "board $board is not supported yet"
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;;
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esac
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;;
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esac
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